<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>hello</title>
</head>
<body>
<h1>HelloWorld!</h1>
<!--相对路径
    以当前页面所显示的位置作为参照
    http://localhost:8080/hello.html
    http://localhost:8080/

    http://localhost:8080/abc/hello.html
    http://localhost:8080/abc/hello
-->
<a href="hello">超链接发出请求1</a>
<!--绝对路径
    /代表http://localhost:8080/
    http://localhost:8080/abc/hello.html
    http://localhost:8080/hello
-->


<a href="hello">超链接发出请求2</a>
<a href="http://localhost:8080/hello">超链接发出请求3</a>

<h3>form表单发出请求</h3>
<from action="/helloinfo">
    <input type="text" name="info">
    <input type="submit">

</from>


</body>
</html>